CN212661751U

CN212661751U - Household dust remover

Info

Publication number: CN212661751U
Application number: CN202020153401.1U
Authority: CN
Inventors: 罗玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-23
Filing date: 2020-01-23
Publication date: 2021-03-09
Anticipated expiration: 2030-01-23

Abstract

The utility model discloses a household dust remover, include: the crank consists of a handle and a motor bin; the gear bin consists of an upper gear bin and a lower gear bin; a transmission structure comprising: the fan shaft fixing disc is fixed on the inner wall of the gear bin, and the center of the fan shaft fixing disc is provided with a fan shaft; the upper end of the fan is arranged in the gear bin, and the lower end of the fan is arranged in the outer cover; a hollow dust filtering pipe is arranged on one side of the upper end of the outer cover, and a dust chamber is arranged in the dust filtering pipe; the lower end surfaces of the dust sweeping sheets are provided with a row of brush hairs; the motor is arranged in the motor bin and is electrically connected with the battery through the switch button, and the motor output shaft penetrates through the gear bin into the shaft hole of the dust sweeping brush. This product passes through a set of gear belt transmission structure of motor drive, drives the dust brush and the fan is rotatory simultaneously, sweeps out the dust and sucks away.

Description

Household dust remover

Technical Field

The utility model relates to a domestic dust remover especially relates to a same motor output shaft, drives a fan and a set of dust sweeping brush simultaneously, absorbs the domestic dust remover in dirt storehouse to the dust.

Background

In the prior art of various dust collectors, household and office articles are sucked by a suction pump, most of dust is passively sucked, and some dust still stays on objects. This product aims at driving a set of gear belt structure through same motor, drives a set of dust brush and a dust absorption fan and moves simultaneously, carries out convenient dust removal easily to domestic and office equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic dust remover, through a set of gear belt transmission structure of same motor drive, the fan that drives a set of dust brush and a dust absorption operates simultaneously, is swept out the dust by the dust brush, is siphoned away it by the fan again to carry out convenient dust removal work easily to family expenses and office equipment.

The utility model discloses a following technical scheme realizes: the household dust remover comprises: the crank consists of a handle and a motor bin, a motor is arranged in the motor bin, and a battery bin is arranged in the handle; the gear bin consists of an upper gear bin and a lower gear bin, is arranged below the motor bin of the crank, and is provided with a pinion bin at the edge; a transmission structure, the transmission structure comprising: the fan shaft fixing disc is arranged below the big gear and fixed on the inner wall of the gear bin, and a fan shaft extending downwards is arranged in the center of the fan shaft fixing disc; the fan is provided with a driven belt pulley at the upper end and is in power connection with a driving belt pulley connected below the pinion through a belt, a fan shaft hole is formed in the center of the driven belt pulley and is sleeved on a fan shaft of the fan shaft fixing disc, a plurality of fan blades are uniformly distributed at the lower end of the fan, the upper end of the fan is arranged in the gear bin, and the lower end of the fan is arranged in the outer cover; the outer cover is connected with the lower end face of the lower gear bin of the gear bin, a hollow dust filtering pipe is arranged on one side of the upper end of the outer cover, and a dust bin is arranged in the dust filtering pipe; the dust sweeping brush is arranged below the fan and in the outer cover, the dust sweeping brush is provided with a plurality of dust sweeping sheets, and the lower end face of each dust sweeping sheet is provided with a row of bristles; the motor is arranged in the crank motor bin and is electrically connected with a battery arranged in the handle through a switch button, the upper end of an output shaft of the motor penetrates through the lower end face of the crank motor bin and a motor shaft hole in the upper end face of the gear bin and is fixed in a motor shaft hole in the center of a gear wheel of the transmission structure and then penetrates through a motor shaft hole formed in the fan shaft of the fan shaft fixing disc, the lower end of the output shaft of the motor penetrates through the motor shaft hole in the center of the lower end of the fan, and finally the motor shaft hole in the center of the dust sweeping brush is sleeved and fixed.

As a further improvement of the technical scheme, the crank comprises a transverse handle and a vertical motor bin, a motor is arranged in the motor bin, a motor shaft hole is formed in the lower end face of the motor bin, an output shaft of the power supply motor extends out, a battery bin is arranged in the handle, a switch button is arranged below the handle, and a USB charging hole is formed in the handle.

As a further improvement of the technical scheme, the gear bin comprises an upper gear bin and a lower gear bin, a motor shaft hole is formed in the center of the upper gear bin, a small gear bin is arranged on the edge of the upper gear bin, a small gear shaft hole is formed in the center of the small gear bin, a fan extending hole is formed in the center of the lower gear bin, the small gear bin is arranged on the edge of the lower gear bin and matched with the small gear bin on the edge of the upper gear bin, and a small gear shaft hole is formed in the centers of the two small gear bins.

As a further improvement of the above technical solution, the transmission structure includes: the large gear is arranged in the upper gear bin of the gear bin, and a motor shaft hole is formed in the center of the large gear; the pinion is arranged in the pinion bin, a driving belt pulley is connected below the pinion, a pinion shaft hole penetrates through two ends of the pinion, and a pinion shaft penetrates through and is fixed in the shaft holes of the upper pinion bin and the lower pinion bin; the belt is sleeved on the driving belt pulley below the pinion and the driven belt pulley at the upper end of the fan; the fan shaft fixing disc is arranged below the gear wheel and fixed on the inner wall of the gear bin, a fan shaft extending downwards is arranged in the center of the fan shaft fixing disc, and a motor shaft hole penetrating through the fan shaft is formed in the center of the fan shaft.

As a further improvement of the technical scheme, the upper end of the fan is provided with a driven belt pulley, the driven belt pulley is in power connection with a driving belt pulley connected below the pinion through a belt, the center of the driven belt pulley is provided with a fan shaft hole and sleeved on the fan shaft below the center of the fan shaft fixing disc, a plurality of fan blades are uniformly distributed at the lower end of the fan, the upper end of the fan is arranged in the gear bin, the lower end of the fan is arranged in the outer cover, and the center of the lower end of the fan is provided with a motor shaft hole communicated with the fan shaft hole.

As a further improvement of the technical scheme, the outer cover is connected with the lower end face of the lower gear bin of the gear bin, a fan hole is formed in the upper end face of the outer cover, the upper end of the fan extends into the gear bin, a hollow dust filtering pipe is arranged on one side of the upper end of the outer cover, a dust and dirt bin is arranged in the dust filtering pipe, and a filtering hole is formed in the outer end face of the dust and dirt bin.

As a further improvement of the technical scheme, the dust sweeping brush is arranged below the fan and inside the outer cover, the dust sweeping brush is uniformly provided with a plurality of dust sweeping pieces, and the lower end face of each dust sweeping piece is provided with a row of bristles.

As a further improvement of the above technical solution, the motor is disposed in a motor compartment of the crank and is electrically connected to a battery disposed in the handle through a switch button; the upper end of an output shaft of the motor penetrates through a motor shaft hole on the lower end surface of a motor bin of the crank and the upper end surface of the gear bin, is fixed in a motor shaft hole in the center of a large gear of the transmission structure, and then penetrates through a motor shaft hole in the center of a fan shaft arranged below a fan shaft fixing disc; the lower end of the output shaft of the motor penetrates through a motor shaft hole in the center of the upper end of the fan, and finally the motor shaft hole in the center of the dust sweeping brush is sleeved and fixed.

The utility model has the advantages that: according to domestic dust remover, through a set of gear belt transmission structure of same motor drive, drive a set of dust brush and a dust absorption fan and move simultaneously, carry out convenient dust removal easily to family expenses and office equipment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a bottom exploded view of the housing and sweeper;

FIG. 2 is an exploded top view of the housing and sweeper;

FIG. 3 is a bottom exploded view of the fan, gears, gear box and motor;

FIG. 4 is a top exploded view of the motor, gear box, gears and fan;

FIG. 5 is a schematic view of the engagement of the fan shaft with the fan shaft hole at the upper end of the fan;

FIG. 6 is a schematic view of a transmission configuration;

FIG. 7 is a bottom view of the motor, gear housing, housing and sweeper before they are engaged;

FIG. 8 is an exploded view of the crank prior to installation;

FIG. 9 is a view showing the construction of the appearance of the assembled battery compartment cover;

fig. 10 is a perspective view of the entire assembly.

Reference numerals:

1 outer cover 2 dust sweeping brush 3 brush hair 4 fan holes

5 dust filter pipe 6 dust dirt storehouse 7 filter 8 shaft holes

9 motor 10 motor output shaft 11 upper gear chamber 12 pinion chamber

13 bull gear, 14 pinion, 15 drive pulley, 16 driven pulley

17 fan 18 fan outlet hole 19 pinion shaft hole 20 lower gear chamber

21 fan shaft fixed disc 22 belt 23 pinion shaft 24 crank

25 motor compartment 26 handle 27 battery compartment cover groove 28 switch button

29 battery 30USB charging hole 31 battery compartment cover 32 fan shaft hole

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1-10, the utility model is realized by the following technical scheme: the household dust remover comprises: the crank 24 consists of a handle 26 and a motor bin 25, the motor bin 25 is internally provided with a motor 9, and the handle 26 is internally provided with a battery bin; a

gear chamber

11, 20, which is composed of an upper gear chamber 11 and a lower gear chamber 20, and is arranged below the motor chamber 25 of the crank 24, the edge of the upper gear chamber 11 is provided with a small gear chamber 12, the edge of the lower gear chamber 20 is provided with a small gear chamber 12, and the small gear chamber 12 is matched with the small gear chamber 12 at the edge of the upper gear chamber 11; a transmission structure, the transmission structure comprising: the fan comprises a gear wheel 13, a pinion 14, a driving belt pulley 15, a belt 22, a driven belt pulley 16, a fan shaft fixing disc 21 and a fan shaft fixing disc 21, wherein the gear wheel 13 is arranged in an upper gear bin 11 of the gear bin, the pinion 14 is arranged in a pinion bin 12, the driving belt pulley 15 is connected below the pinion 14, the belt 22 is sleeved on the driving belt pulley 15 below the pinion 14 and the driven belt pulley 16 at the upper end of the fan 17, the fan shaft fixing disc 21 is arranged below the gear wheel 13 and fixed on the inner wall of the gear bin, and the center of the fan shaft fixing disc 21 is provided with a fan; a fan 17, wherein the upper end of the fan 17 is provided with a driven pulley 16 which is in power connection with a driving pulley 15 connected below the pinion 14 through a belt 22, the driven pulley 16 is provided with a fan shaft hole 8 at the center and sleeved on a fan shaft 33 of a fan shaft fixing disc 21, the lower end of the fan 17 is uniformly distributed with a plurality of fan blades, the upper end of the fan 17 is arranged in the gear bin, and the lower end is arranged in the outer cover 1; the outer cover 1 is connected with the lower end face of a lower gear bin 20 of the gear bin, a hollow dust filtering pipe 5 is arranged on one side of the upper end of the outer cover 1, and a dust bin 6 is arranged in the dust filtering pipe 5; the dust sweeping brush 2 is arranged below the fan 17 and inside the outer cover 1, the dust sweeping brush 2 is provided with a plurality of dust sweeping sheets, and the lower end face of each dust sweeping sheet is provided with a row of brush bristles 3; the motor 9 is arranged in the motor bin 25 of the crank 24 and is electrically connected with a battery arranged in the handle 26 through a switch button 28, the upper end of an output shaft 10 of the motor 9 penetrates through the lower end face of the motor bin 25 of the crank 14 and a motor shaft hole 8 of the upper end face of the gear bin, is fixed in the motor shaft hole 8 at the center of the large gear 13 of the transmission structure and then penetrates through the motor shaft hole 8 arranged in the fan shaft 33 of the fan shaft fixing disc 21, the lower end of the output shaft 10 of the motor 9 penetrates through the motor shaft hole 8 at the center of the lower end of the fan 17, and is finally sleeved and fixed on the motor shaft hole 8 at the center of the dust sweeping brush 2.

As shown in fig. 8-10, the crank 24 is composed of a horizontal handle 26 and a vertical motor compartment 25, the motor compartment 25 is provided with a motor 9 therein, the lower end surface of the motor compartment 25 is provided with a motor shaft hole 8, the output shaft 10 of the power supply motor 9 extends out, the handle 26 is provided with a battery compartment therein, the lower surface of the handle 26 is provided with a switch button 28, and the upper surface is provided with a USB charging hole 30.

As shown in fig. 3-4, the gear chamber is composed of an upper gear chamber 11 and a lower gear chamber 20, the upper gear chamber 11 has a motor shaft hole 8 at the center and a pinion chamber 12 at the edge, the pinion chamber 12 has a pinion shaft hole 19 at the center, the lower gear chamber 20 has a fan outlet hole 18 at the center, the lower gear chamber 20 has a pinion chamber 12 at the edge and is matched with the pinion chamber 12 at the edge of the upper gear chamber 11, and the pinion chamber 12 has a pinion shaft hole 19 at the center.

As shown in fig. 3-6, the transmission structure includes: the large gear 13 is arranged in the upper gear bin 11 of the gear bin, and the center of the large gear 13 is provided with a motor shaft hole 8; a pinion 14, the pinion 14 is arranged in the pinion bin 12, a driving belt pulley 15 is connected below the pinion 14, a pinion shaft hole penetrates through two ends of the pinion 14, and a pinion shaft 23 penetrates through and is fixed in the shaft holes 19 of the upper pinion bin and the lower pinion bin; a belt 22, the belt 22 is sleeved on the driving pulley 15 below the pinion 14 and the driven pulley 16 at the upper end of the fan; the fan shaft fixing disc 21 is arranged below the large gear 13 and fixed on the inner wall of the gear bin, a fan shaft 33 extending downwards is arranged in the center of the fan shaft fixing disc 21, and a motor shaft hole 8 penetrating through the fan shaft 33 is formed in the center of the fan shaft 33.

As shown in fig. 5-6, the upper end of the fan 17 is provided with a driven pulley 16, which is in power connection with a driving pulley 15 connected below the pinion 14 through a belt 22, the driven pulley 16 is centrally provided with a fan shaft hole 32 and sleeved on a fan shaft 33 below the center of the fan shaft fixing disc 21, the lower end of the fan 17 is uniformly distributed with a plurality of fan blades, the upper end of the fan 17 is arranged in the gear bin, the lower end is arranged in the outer cover 1, and the center of the lower end is provided with a motor shaft hole 8 communicated with the fan shaft hole 32.

As shown in fig. 1-2, the outer cover 1 is connected to the lower end surface of the lower gear bin 20 of the gear bin, the upper end surface of the outer cover 1 is provided with a fan hole 4 for the upper end of the fan 17 to extend into the gear bin, one side of the upper end of the outer cover 1 is provided with a hollow dust filtering pipe 5, a dust bin 6 is arranged in the dust filtering pipe 5, and the outer end surface of the dust bin 6 is provided with a filtering hole 7.

As shown in fig. 1 and 10, the dust removing brush 2 is disposed under the fan 17 and inside the housing 1, the dust removing brush 2 is uniformly provided with a plurality of dust removing sheets, and a row of brush hairs 3 is disposed on the lower end surface of each dust removing sheet.

As shown in fig. 3-6 and 10, the motor 9 is disposed in the motor compartment 25 of the crank 24 and is electrically connected to a battery disposed in the handle 26 via a switch button 28; the upper end of an output shaft 10 of the motor 9 penetrates through a motor shaft hole 8 on the lower end surface of a motor bin 25 of the crank 24, penetrates through a motor shaft hole 8 on the upper end surface of the gear bin, is fixed in the motor shaft hole 8 in the center of a large gear 13 of the transmission structure, and then penetrates through a motor shaft hole 8 in the center of a fan shaft 33 arranged below a fan shaft fixing disc 21; the lower end of an output shaft 10 of the motor 9 penetrates through a motor shaft hole 8 in the center of the upper end of the fan 17, and is finally sleeved and fixed on the motor shaft hole 8 in the center of the dust sweeping brush 2.

The working principle of the present invention is explained below:

the user aims the opening under the outer cover 1 at the curved surface or the plane of the object to be cleaned, presses the switch button 28 arranged on the handle 26 of the crank 24, turns on the power supply, the motor output shaft 10 drives the big gear 13 to rotate, and simultaneously drives the dust-sweeping brush 2 at the lower end of the motor output shaft 10 to rotate, when the big gear 13 rotates, the small gear 14 rotates reversely, the small gear 14 drives the driven belt pulley 16 at the upper end of the fan 17 to rotate on the fan shaft 33 through the belt 22, because the number of teeth of the big gear 13 is large, the number of teeth of the small gear 14 is small, the big gear 13 rotates for one circle, the small gear 14 can rotate for several circles, the rotating speed of the fan 17 is several times faster than that of the dust-sweeping brush 2, thereby generating strong suction force to the dust swept by the dust-sweeping brush 2, the dust is sucked into the dust filtering pipe 5 of the outer cover 1, and then the air is, dust and other impurities will remain in the dirt bin 6. When the dust removal is finished, the dust bin 6 is taken out of the dust filtering pipe 5, the dust in the dust bin is poured out, and then the dust bin is returned to the dust filtering pipe 5.

The product can charge the battery through the USB charging hole 30 arranged on the handle 26 of the crank 24 at any time without pulling a power line for dust removal.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A home dust collector, comprising: the crank consists of a handle and a motor bin, a motor is arranged in the motor bin, and a battery bin is arranged in the handle; the gear bin consists of an upper gear bin and a lower gear bin, is arranged below the motor bin of the crank, and is provided with a pinion bin at the edge; a transmission structure, the transmission structure comprising: the fan shaft fixing disc is arranged below the big gear and fixed on the inner wall of the gear bin, and a fan shaft extending downwards is arranged in the center of the fan shaft fixing disc; the fan is characterized in that a driven belt pulley is arranged at the upper end of the fan and is in power connection with a driving belt pulley connected below the small gear through a belt, a fan shaft hole is formed in the center of the driven belt pulley and is sleeved on a fan shaft of the fan shaft fixing disc, a plurality of fan blades are uniformly distributed at the lower end of the fan, the upper end of the fan is arranged in the gear bin, and the lower end of the fan is arranged in the outer cover; the outer cover is connected with the lower end face of the lower gear bin of the gear bin, a hollow dust filtering pipe is arranged on one side of the upper end of the outer cover, and a dust bin is arranged in the dust filtering pipe; the dust sweeping brush is arranged below the fan and in the outer cover, the dust sweeping brush is provided with a plurality of dust sweeping sheets, and the lower end face of each dust sweeping sheet is provided with a row of bristles; the motor is arranged in the crank motor bin and is electrically connected with a battery arranged in the handle through a switch button, the upper end of an output shaft of the motor penetrates through the lower end face of the crank motor bin and a motor shaft hole in the upper end face of the gear bin and is fixed in a motor shaft hole in the center of a gear wheel of the transmission structure and then penetrates through a motor shaft hole formed in the fan shaft of the fan shaft fixing disc, the lower end of the output shaft of the motor penetrates through the motor shaft hole in the center of the lower end of the fan, and finally the motor shaft hole in the center of the dust sweeping brush is sleeved and fixed.

2. The household dust remover as claimed in claim 1, wherein the crank comprises a transverse handle and a vertical motor compartment, a motor is arranged in the motor compartment, a motor shaft hole is formed in the lower end surface of the motor compartment, an output shaft of the power supply motor extends out, a switch button is arranged below the handle, and a USB charging hole is formed in the handle.

3. The household dust collector as claimed in claim 1, wherein the gear housing has a motor shaft hole formed at a center thereof, a pinion shaft hole formed at a center thereof, a fan extension hole formed at a center thereof, and a pinion shaft hole formed at a center thereof.

4. The household dust collector as claimed in claim 1, wherein a motor shaft hole is formed at the center of the large gear of the transmission structure, a small gear shaft hole is formed at the center of the small gear to penetrate through both ends of the large gear, a small gear shaft is inserted through and fixed in the shaft holes of the upper and lower small gear bins by a small gear shaft, and a motor shaft hole is formed at the center of the fan shaft to penetrate up and down.

5. The home dust collector as claimed in claim 1, wherein a motor shaft hole communicating with the fan shaft hole is formed at a center of a lower end of the fan.